On 05.08.24 16:38, Stefano Manni wrote: > Hello Ahmad > > On Mon, 2024-08-05 at 15:54 +0200, Ahmad Fatoum wrote: >> >> Do you have TFTP or something running while seeing these errors, >> or when do they pop up? > > They pop up unconditionally just after ifup. If I run tcpdump on the > same LAN I see a lot of multicast/broadcast frames and probably the > error comes out on the reception of them. Also because I figured out > from fec_imx.h that 0x00000886 means: > > #define FEC_RBD_LAST 0x0800 /**< Receive BD status: Buffer > is last in frame (useless here!) */ > #define FEC_RBD_BC 0x0080 /**< Receive BD status: The > received frame is broadcast frame */ > #define FEC_RBD_CR 0x0004 /**< Receive BD status: CRC > error */ > #define FEC_RBD_OV 0x0002 /**< Receive BD status: Receive > FIFO overrun */
You can enable CONFIG_CMD_ETHLOG to capture the frames and see if the frame that triggers the error looks odd in some way. Cheers, Ahmad > > Best, > Stefano > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
